Achef is making pickles he needs 15 gallons of vinegar the store sells 2 gallons of vinegar for $3 and allows customers to buy any amount of vinegar decide which each of the following ratios correctly represents the price of vinegar

a.4 gallons to $3.00

b.1 gallon to $1.50

c. 30 gallons to $45.00

d. $2.00 to 30 gallons

e. $1.00 to 2/gallons

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck